EP1406175A4 - CONTENT MANAGEMENT METHOD AND CONTENT MANAGEMENT APPARATUS - Google Patents
CONTENT MANAGEMENT METHOD AND CONTENT MANAGEMENT APPARATUSInfo
- Publication number
- EP1406175A4 EP1406175A4 EP02736211A EP02736211A EP1406175A4 EP 1406175 A4 EP1406175 A4 EP 1406175A4 EP 02736211 A EP02736211 A EP 02736211A EP 02736211 A EP02736211 A EP 02736211A EP 1406175 A4 EP1406175 A4 EP 1406175A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- copy
- origin
- control information
- content management
- count control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000007726 management method Methods 0.000 title 2
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
- G11B20/00195—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00217—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00253—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
- G11B20/00485—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00557—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
- G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
- G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
- G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
- G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2135—Metering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Development Economics (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- Strategic Management (AREA)
- General Physics & Mathematics (AREA)
- Finance (AREA)
- Accounting & Taxation (AREA)
- Power Engineering (AREA)
- Economics (AREA)
- Multimedia (AREA)
- Entrepreneurship & Innovation (AREA)
- Technology Law (AREA)
- Game Theory and Decision Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Television Signal Processing For Recording (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10182333.4A EP2273341B1 (en) | 2001-07-06 | 2002-07-02 | Content management method and content management apparatus |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001206491 | 2001-07-06 | ||
JP2001206491A JP4831890B2 (ja) | 2001-07-06 | 2001-07-06 | コンテンツ管理方法及びコンテンツ管理装置 |
PCT/JP2002/006667 WO2003005207A1 (fr) | 2001-07-06 | 2002-07-02 | Procede de gestion de contenus et appareil de gestion de contenus |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10182333.4A Division EP2273341B1 (en) | 2001-07-06 | 2002-07-02 | Content management method and content management apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1406175A1 EP1406175A1 (en) | 2004-04-07 |
EP1406175A4 true EP1406175A4 (en) | 2008-07-30 |
Family
ID=19042610
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02736211A Ceased EP1406175A4 (en) | 2001-07-06 | 2002-07-02 | CONTENT MANAGEMENT METHOD AND CONTENT MANAGEMENT APPARATUS |
EP10182333.4A Expired - Lifetime EP2273341B1 (en) | 2001-07-06 | 2002-07-02 | Content management method and content management apparatus |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10182333.4A Expired - Lifetime EP2273341B1 (en) | 2001-07-06 | 2002-07-02 | Content management method and content management apparatus |
Country Status (7)
Country | Link |
---|---|
US (1) | US7472427B2 (ja) |
EP (2) | EP1406175A4 (ja) |
JP (1) | JP4831890B2 (ja) |
KR (2) | KR100970527B1 (ja) |
CN (1) | CN100468428C (ja) |
TW (1) | TWI248571B (ja) |
WO (1) | WO2003005207A1 (ja) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8666524B2 (en) | 2003-01-02 | 2014-03-04 | Catch Media, Inc. | Portable music player and transmitter |
US8918195B2 (en) | 2003-01-02 | 2014-12-23 | Catch Media, Inc. | Media management and tracking |
US8644969B2 (en) | 2003-01-02 | 2014-02-04 | Catch Media, Inc. | Content provisioning and revenue disbursement |
US8732086B2 (en) | 2003-01-02 | 2014-05-20 | Catch Media, Inc. | Method and system for managing rights for digital music |
WO2004099998A1 (ja) * | 2003-05-09 | 2004-11-18 | Nec Corporation | デジタル情報の流通制御方法および流通制御システム |
US9418704B2 (en) | 2003-09-17 | 2016-08-16 | Hitachi Maxell, Ltd. | Program, recording medium, and reproducing apparatus |
US8220064B2 (en) | 2004-07-20 | 2012-07-10 | Panasonic Corporation | Content management system and content management unit |
JP2006031900A (ja) * | 2004-07-21 | 2006-02-02 | Sony Corp | 記録装置および方法、並びにプログラム |
JP4734872B2 (ja) * | 2004-09-07 | 2011-07-27 | パナソニック株式会社 | コンテンツ配信管理装置及びコンテンツ配信管理方法 |
JP2006107165A (ja) * | 2004-10-06 | 2006-04-20 | Matsushita Electric Ind Co Ltd | コンテンツのコピー管理方法 |
US11568365B2 (en) | 2004-11-08 | 2023-01-31 | Open Text Corporation | Systems and methods for management of networked collaboration |
JPWO2006059601A1 (ja) * | 2004-11-30 | 2008-08-07 | 日本電気株式会社 | 映像/音声記録システム、映像/音声記録装置、受信装置、映像/音声記録方法及び映像/音声管理プログラム |
JP4659489B2 (ja) * | 2005-03-02 | 2011-03-30 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | コンテンツ複製管理システム、コンテンツ送信端末及びコンテンツ受信端末 |
JP4480606B2 (ja) * | 2005-03-18 | 2010-06-16 | 富士通株式会社 | データ受信装置および適応等化回路 |
KR20080044886A (ko) | 2005-09-15 | 2008-05-21 | 마츠시타 덴끼 산교 가부시키가이샤 | 콘텐츠 관리시스템 및 콘텐츠 관리장치 |
US20090292599A1 (en) * | 2006-07-28 | 2009-11-26 | Alastair Rampell | Transactional advertising |
JP2008035353A (ja) * | 2006-07-31 | 2008-02-14 | Casio Hitachi Mobile Communications Co Ltd | 携帯型電子機器、および、プログラム |
JP4994440B2 (ja) * | 2007-02-23 | 2012-08-08 | パナソニック株式会社 | 権利情報移動方法、コンテンツ再生装置、半導体装置、およびプログラム |
JP2008259094A (ja) * | 2007-04-09 | 2008-10-23 | Matsushita Electric Ind Co Ltd | 無線lan電話通信方法及びシステム |
US20080288983A1 (en) | 2007-05-18 | 2008-11-20 | Johnson Bradley G | System and Method for Providing Sequential Video and Interactive Content |
TWI383309B (zh) * | 2007-11-19 | 2013-01-21 | Delta Electronics Inc | 人機介面之檔案複製次數加密方法 |
US8386387B2 (en) * | 2007-12-21 | 2013-02-26 | Utrom Processing Co. L.L.C. | System and method for tracking syndication of internet content |
US20090199242A1 (en) * | 2008-02-05 | 2009-08-06 | Johnson Bradley G | System and Method for Distributing Video Content via a Packet Based Network |
JP5134998B2 (ja) * | 2008-02-22 | 2013-01-30 | 株式会社東芝 | コピー制限管理装置及びその方法とコンテンツ蓄積装置 |
US8447642B2 (en) * | 2008-04-17 | 2013-05-21 | Eggzack, Inc. | Local content management and distribution system |
US8265990B2 (en) | 2008-05-15 | 2012-09-11 | Utrom Processing Co. L.L.C. | Method and system for selecting and delivering media content via the internet |
EP2128867A1 (en) * | 2008-05-28 | 2009-12-02 | Sony DADC Austria AG | Method for controlling access to content on data carrier |
JP5325489B2 (ja) * | 2008-07-29 | 2013-10-23 | 日立コンシューマエレクトロニクス株式会社 | デジタルコンテンツ受信装置、および、デジタルコンテンツ受信方法 |
JP2010079937A (ja) * | 2008-09-24 | 2010-04-08 | Hitachi Consumer Electronics Co Ltd | コピー制御方法 |
JP5325512B2 (ja) * | 2008-09-24 | 2013-10-23 | 日立コンシューマエレクトロニクス株式会社 | デジタルコンテンツ受信装置、および、デジタルコンテンツ受信方法 |
JP2010033653A (ja) * | 2008-07-29 | 2010-02-12 | Hitachi Consumer Electronics Co Ltd | コピー制御方法 |
EP2190181A3 (en) | 2008-10-27 | 2010-08-04 | Hitachi Consumer Electronics Co. Ltd. | Output control method |
JP5486800B2 (ja) * | 2008-12-26 | 2014-05-07 | 日立マクセル株式会社 | 出力制御方法、および、出力装置 |
JP4592804B2 (ja) * | 2008-12-26 | 2010-12-08 | 株式会社東芝 | 鍵管理装置および鍵管理システム |
EP2495964B1 (en) | 2009-10-30 | 2020-11-18 | Maxell, Ltd. | Content-receiving device |
WO2011132333A1 (ja) * | 2010-04-23 | 2011-10-27 | 日立コンシューマエレクトロニクス株式会社 | コンテンツの受信装置、および、コンテンツの配信システム |
JP4783860B2 (ja) * | 2010-09-13 | 2011-09-28 | 日立コンシューマエレクトロニクス株式会社 | 録画装置および録画コンテンツの管理方法 |
JP5183721B2 (ja) * | 2010-11-26 | 2013-04-17 | 日立コンシューマエレクトロニクス株式会社 | 録画コンテンツの管理方法および録画装置 |
JP4801792B2 (ja) * | 2010-11-26 | 2011-10-26 | 日立コンシューマエレクトロニクス株式会社 | 録画装置および録画コンテンツの管理方法 |
JP5874253B2 (ja) * | 2011-09-08 | 2016-03-02 | 富士通株式会社 | 配信システム、配信方法、及び配信プログラム |
JP5853649B2 (ja) | 2011-11-30 | 2016-02-09 | 富士通株式会社 | ストレージ装置,制御装置及びプログラム |
JP5393764B2 (ja) * | 2011-12-16 | 2014-01-22 | 日立コンシューマエレクトロニクス株式会社 | デジタル情報処理装置 |
JP2012113813A (ja) * | 2011-12-28 | 2012-06-14 | Hitachi Consumer Electronics Co Ltd | ディジタル情報記録再生方法及びディジタル情報記録装置 |
US9418389B2 (en) | 2012-05-07 | 2016-08-16 | Nasdaq, Inc. | Social intelligence architecture using social media message queues |
US10304036B2 (en) | 2012-05-07 | 2019-05-28 | Nasdaq, Inc. | Social media profiling for one or more authors using one or more social media platforms |
WO2015004978A1 (ja) * | 2013-07-08 | 2015-01-15 | ソニー株式会社 | コンテンツ送信装置及びコンテンツ送信方法、並びにコンピューター・プログラム |
JP6406233B2 (ja) * | 2015-12-11 | 2018-10-17 | 京セラドキュメントソリューションズ株式会社 | 情報処理システム |
JP6138988B2 (ja) * | 2016-02-24 | 2017-05-31 | 日立マクセル株式会社 | デジタルコンテンツ受信装置及びデジタルコンテンツ受信方法 |
US10853425B2 (en) | 2017-04-20 | 2020-12-01 | Open Text Sa Ulc | Systems and methods for managed asset distribution in a distributed heterogeneous storage environment |
US10733173B2 (en) * | 2017-10-09 | 2020-08-04 | Citrix Systems, Inc. | Detecting and reporting changes in data values |
JP6469275B2 (ja) * | 2018-03-06 | 2019-02-13 | マクセル株式会社 | デジタルコンテンツ受信装置及びデジタルコンテンツ受信方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1014361A2 (en) * | 1998-12-11 | 2000-06-28 | Sony Corporation | Technique for controlling copying of data |
EP1045388A1 (en) * | 1999-04-16 | 2000-10-18 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for preventing illegal usage of multimedia content |
EP1069772A2 (en) * | 1993-04-02 | 2001-01-17 | Sony Corporation | Copy control for a video signal |
EP1096388A1 (en) * | 1999-02-17 | 2001-05-02 | Sony Corporation | Information processing device and method, and program storage medium |
EP1096499A2 (en) * | 1999-10-26 | 2001-05-02 | Sony Corporation | Recording medium, recording apparatus and recording/reproducing system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3381164B2 (ja) * | 1993-04-02 | 2003-02-24 | ソニー株式会社 | 映像信号伝送方法、映像信号記録方法、映像信号再生方法、映像信号記録装置及び映像信号再生装置 |
JP4238411B2 (ja) * | 1999-04-12 | 2009-03-18 | ソニー株式会社 | 情報処理システム |
JP2001014221A (ja) | 1999-04-27 | 2001-01-19 | Victor Co Of Japan Ltd | コンテンツ情報記録方法及びコンテンツ情報記録装置 |
EP1049087A3 (en) | 1999-04-27 | 2004-10-13 | Victor Company Of Japan, Ltd. | Contents information recording method, contents information recording unit, contents information record reproduction method, contents information record reproduction unit and media therefor |
JP4177514B2 (ja) * | 1999-04-28 | 2008-11-05 | 株式会社東芝 | コンピュータシステムおよびコンテンツ保護方法 |
JP3977549B2 (ja) | 1999-04-30 | 2007-09-19 | 株式会社東芝 | コンテンツ管理方法、コンテンツ利用管理システム、コンテンツ利用管理装置及び再生装置 |
JP4177517B2 (ja) | 1999-05-21 | 2008-11-05 | 株式会社東芝 | コンテンツ処理システムおよびコンテンツ保護方法 |
JP2001066986A (ja) * | 1999-08-26 | 2001-03-16 | Sony Corp | 送信装置および方法、受信装置および方法、通信システム、並びにプログラム格納媒体 |
JP3507373B2 (ja) | 1999-09-03 | 2004-03-15 | 花王株式会社 | プラスミドベクター |
JP2001118332A (ja) * | 1999-10-20 | 2001-04-27 | Sony Corp | データ配信システムとその方法、データ処理装置、データ使用制御装置および配信用データが記録された機械読み取り可能な記録媒体 |
JP2001344437A (ja) | 2000-05-31 | 2001-12-14 | Sony Corp | データ配信方法とそのシステム、データ使用装置および配信用データが記録された記録媒体 |
US6989484B2 (en) * | 2001-04-17 | 2006-01-24 | Intel Corporation | Controlling sharing of files by portable devices |
-
2001
- 2001-07-06 JP JP2001206491A patent/JP4831890B2/ja not_active Expired - Lifetime
-
2002
- 2002-07-02 US US10/482,161 patent/US7472427B2/en not_active Expired - Lifetime
- 2002-07-02 KR KR1020097004534A patent/KR100970527B1/ko active IP Right Grant
- 2002-07-02 EP EP02736211A patent/EP1406175A4/en not_active Ceased
- 2002-07-02 CN CNB028161335A patent/CN100468428C/zh not_active Expired - Lifetime
- 2002-07-02 WO PCT/JP2002/006667 patent/WO2003005207A1/ja active Application Filing
- 2002-07-02 EP EP10182333.4A patent/EP2273341B1/en not_active Expired - Lifetime
- 2002-07-02 KR KR1020047000178A patent/KR100905564B1/ko active IP Right Grant
- 2002-07-03 TW TW091114748A patent/TWI248571B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1069772A2 (en) * | 1993-04-02 | 2001-01-17 | Sony Corporation | Copy control for a video signal |
EP1014361A2 (en) * | 1998-12-11 | 2000-06-28 | Sony Corporation | Technique for controlling copying of data |
EP1096388A1 (en) * | 1999-02-17 | 2001-05-02 | Sony Corporation | Information processing device and method, and program storage medium |
EP1045388A1 (en) * | 1999-04-16 | 2000-10-18 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for preventing illegal usage of multimedia content |
EP1096499A2 (en) * | 1999-10-26 | 2001-05-02 | Sony Corporation | Recording medium, recording apparatus and recording/reproducing system |
Also Published As
Publication number | Publication date |
---|---|
TWI248571B (en) | 2006-02-01 |
EP2273341A3 (en) | 2011-03-09 |
KR20090031795A (ko) | 2009-03-27 |
KR100905564B1 (ko) | 2009-07-02 |
US20040225612A1 (en) | 2004-11-11 |
EP2273341A2 (en) | 2011-01-12 |
EP1406175A1 (en) | 2004-04-07 |
JP2003022338A (ja) | 2003-01-24 |
JP4831890B2 (ja) | 2011-12-07 |
KR100970527B1 (ko) | 2010-07-16 |
CN1543606A (zh) | 2004-11-03 |
WO2003005207A1 (fr) | 2003-01-16 |
CN100468428C (zh) | 2009-03-11 |
EP2273341B1 (en) | 2017-08-30 |
US7472427B2 (en) | 2008-12-30 |
KR20040013119A (ko) | 2004-02-11 |
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